142674369 has 8 divisors (see below), whose sum is σ = 196369152. Its totient is φ = 92047920.

The previous prime is 142674347. The next prime is 142674377. The reversal of 142674369 is 963476241.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 142674369 - 2⁹ = 142673857 is a prime.

It is a super-2 number, since 2×142674369² = 40711951139096322, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 142674369.

It is not an unprimeable number, because it can be changed into a prime (142674379) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 766974 + ... + 767159.

It is an arithmetic number, because the mean of its divisors is an integer number (24546144).

Almost surely, 2^142674369 is an apocalyptic number.

It is an amenable number.

142674369 is a deficient number, since it is larger than the sum of its proper divisors (53694783).

142674369 is a wasteful number, since it uses less digits than its factorization.

142674369 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1534167.

The product of its digits is 217728, while the sum is 42.

The square root of 142674369 is about 11944.6376671710. The cubic root of 142674369 is about 522.5349216222.

The spelling of 142674369 in words is "one hundred forty-two million, six hundred seventy-four thousand, three hundred sixty-nine".